POV-Ray : Newsgroups : povray.advanced-users : fade_distance for intensity specified in Lumens : Re: fade_distance for intensity specified in Lumens Server Time: 29 Oct 2020 22:35:44 GMT
  Re: fade_distance for intensity specified in Lumens  
From: Mr
Date: 5 Oct 2017 19:15:01
"Bald Eagle" <cre### [at] netscapenet> wrote:
> Clearly some people do just that:
>
https://www.bannerengineering.com/us/en/company/expert-insights/lux-lumens-calculator.html
> http://www.ledstuff.co.nz/data_calculators.php
>
> based on this:
> https://en.wikipedia.org/wiki/Integrating_sphere
>
Thanks a lot, That's all I needed


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